Respiratory problems in surgical patients.
D000368:Aged; D000758:Anesthesia / Q000009:adverse effects; D001049:Apnea / Q000517:prevention & control*; D006801:Humans; D007040:Hypoventilation / Q000517:prevention & control; D007362:Intensive Care Units; D008297:Male; D011183:Postoperative Complications / Q000517:prevention & control*; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000175:diagnosis / Q000517:prevention & control* / Q000628:therapy